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            <td width="10%" class="headerItem">Current view:</td>
            <td width="35%" class="headerValue"><a href="../../../index.html">top level</a> - <a href="index.html">src/caffe/layers</a> - dummy_data_layer.cpp<span style="font-size: 80%;"> (source / <a href="dummy_data_layer.cpp.func-sort-c.html">functions</a>)</span></td>
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            <td width="10%" class="headerCovTableHead">Hit</td>
            <td width="10%" class="headerCovTableHead">Total</td>
            <td width="15%" class="headerCovTableHead">Coverage</td>
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            <td class="headerItem">Test:</td>
            <td class="headerValue">code analysis</td>
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            <td class="headerItem">Lines:</td>
            <td class="headerCovTableEntry">2</td>
            <td class="headerCovTableEntry">52</td>
            <td class="headerCovTableEntryLo">3.8 %</td>
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            <td class="headerItem">Date:</td>
            <td class="headerValue">2020-09-11 22:25:26</td>
            <td></td>
            <td class="headerItem">Functions:</td>
            <td class="headerCovTableEntry">2</td>
            <td class="headerCovTableEntry">8</td>
            <td class="headerCovTableEntryLo">25.0 %</td>
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            <td class="headerItem">Legend:</td>
            <td class="headerValueLeg">            Lines:
            <span class="coverLegendCov">hit</span>
            <span class="coverLegendNoCov">not hit</span>
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<pre class="sourceHeading">          Line data    Source code</pre>
<pre class="source">
<a name="1"><span class="lineNum">       1 </span>            : #include &lt;vector&gt;</a>
<span class="lineNum">       2 </span>            : 
<span class="lineNum">       3 </span>            : #include &quot;caffe/filler.hpp&quot;
<span class="lineNum">       4 </span>            : #include &quot;caffe/layers/dummy_data_layer.hpp&quot;
<span class="lineNum">       5 </span>            : 
<span class="lineNum">       6 </span>            : namespace caffe {
<span class="lineNum">       7 </span>            : 
<span class="lineNum">       8 </span>            : template &lt;typename Dtype&gt;
<span class="lineNum">       9 </span><span class="lineNoCov">          0 : void DummyDataLayer&lt;Dtype&gt;::LayerSetUp(const vector&lt;Blob&lt;Dtype&gt;*&gt;&amp; bottom,</span>
<span class="lineNum">      10 </span>            :       const vector&lt;Blob&lt;Dtype&gt;*&gt;&amp; top) {
<span class="lineNum">      11 </span><span class="lineNoCov">          0 :   const int num_top = top.size();</span>
<span class="lineNum">      12 </span>            :   const DummyDataParameter&amp; param = this-&gt;layer_param_.dummy_data_param();
<span class="lineNum">      13 </span>            :   const int num_data_filler = param.data_filler_size();
<span class="lineNum">      14 </span><span class="lineNoCov">          0 :   CHECK(num_data_filler == 0 || num_data_filler == 1 ||</span>
<span class="lineNum">      15 </span>            :         num_data_filler == num_top)
<span class="lineNum">      16 </span>            :       &lt;&lt; &quot;Number of data fillers must be 0, 1 or equal to the number of tops: &quot;
<span class="lineNum">      17 </span><span class="lineNoCov">          0 :       &lt;&lt; num_top &lt;&lt; &quot;; you specified &quot; &lt;&lt; num_data_filler &lt;&lt; &quot; data fillers.&quot;;</span>
<span class="lineNum">      18 </span>            : 
<span class="lineNum">      19 </span>            :   const bool legacy_dims = param.num_size() || param.channels_size() ||
<span class="lineNum">      20 </span><span class="lineNoCov">          0 :                            param.height_size() || param.width_size();</span>
<span class="lineNum">      21 </span><span class="lineNoCov">          0 :   if (legacy_dims) {</span>
<span class="lineNum">      22 </span><span class="lineNoCov">          0 :     CHECK_EQ(0, param.shape_size())</span>
<span class="lineNum">      23 </span>            :         &lt;&lt; &quot;Both shape and legacy fields were specified&quot;;
<span class="lineNum">      24 </span>            :     // Using deprecated 4D output dim specifiers.
<span class="lineNum">      25 </span><span class="lineNoCov">          0 :     CHECK(param.num_size() == 1 || param.num_size() == num_top)</span>
<span class="lineNum">      26 </span>            :         &lt;&lt; &quot;Must specify 'num' once, or once per top blob &quot;
<span class="lineNum">      27 </span><span class="lineNoCov">          0 :         &lt;&lt; &quot;(&quot; &lt;&lt; num_top &lt;&lt; &quot;); specified &quot; &lt;&lt; param.num_size() &lt;&lt; &quot;.&quot;;</span>
<span class="lineNum">      28 </span><span class="lineNoCov">          0 :     CHECK(param.channels_size() == 1 || param.channels_size() == num_top)</span>
<span class="lineNum">      29 </span>            :         &lt;&lt; &quot;Must specify 'channels' once, or once per top blob &quot;
<span class="lineNum">      30 </span><span class="lineNoCov">          0 :         &lt;&lt; &quot;(&quot; &lt;&lt; num_top &lt;&lt; &quot;); specified &quot; &lt;&lt; param.channels_size() &lt;&lt; &quot;.&quot;;</span>
<span class="lineNum">      31 </span><span class="lineNoCov">          0 :     CHECK(param.height_size() == 1 || param.height_size() == num_top)</span>
<span class="lineNum">      32 </span>            :         &lt;&lt; &quot;Must specify 'height' once, or once per top blob &quot;
<span class="lineNum">      33 </span><span class="lineNoCov">          0 :         &lt;&lt; &quot;(&quot; &lt;&lt; num_top &lt;&lt; &quot;); specified &quot; &lt;&lt; param.height_size() &lt;&lt; &quot;.&quot;;</span>
<span class="lineNum">      34 </span><span class="lineNoCov">          0 :     CHECK(param.width_size() == 1 || param.width_size() == num_top)</span>
<span class="lineNum">      35 </span>            :         &lt;&lt; &quot;Must specify 'width' once, or once per top blob &quot;
<span class="lineNum">      36 </span><span class="lineNoCov">          0 :         &lt;&lt; &quot;(&quot; &lt;&lt; num_top &lt;&lt; &quot;); specified &quot; &lt;&lt; param.width_size() &lt;&lt; &quot;.&quot;;</span>
<span class="lineNum">      37 </span>            :   } else {
<span class="lineNum">      38 </span><span class="lineNoCov">          0 :     CHECK(param.shape_size() == 1 || param.shape_size() == num_top)</span>
<span class="lineNum">      39 </span>            :         &lt;&lt; &quot;Must specify 'shape' once, or once per top blob &quot;
<span class="lineNum">      40 </span><span class="lineNoCov">          0 :         &lt;&lt; &quot;(&quot; &lt;&lt; num_top &lt;&lt; &quot;); specified &quot; &lt;&lt; param.shape_size() &lt;&lt; &quot;.&quot;;</span>
<span class="lineNum">      41 </span>            :   }
<span class="lineNum">      42 </span>            :   // refill_[i] tells Forward i whether or not to actually refill top Blob i.
<span class="lineNum">      43 </span>            :   // If refill_[i] is false, Forward does nothing for Blob i. We use this to
<span class="lineNum">      44 </span>            :   // avoid wastefully refilling &quot;constant&quot; Blobs in every forward pass.
<span class="lineNum">      45 </span>            :   // We first fill refill_ in with the INVERSE of its final values.
<span class="lineNum">      46 </span>            :   // The first time we run Forward from the LayerSetUp method, we'll fill only
<span class="lineNum">      47 </span>            :   // Blobs for which refill_ is normally false.  These Blobs will never be
<span class="lineNum">      48 </span>            :   // filled again.
<span class="lineNum">      49 </span>            :   refill_.clear();
<span class="lineNum">      50 </span><span class="lineNoCov">          0 :   fillers_.clear();</span>
<span class="lineNum">      51 </span><span class="lineNoCov">          0 :   if (num_data_filler &lt;= 1) {</span>
<span class="lineNum">      52 </span><span class="lineNoCov">          0 :     FillerParameter filler_param;</span>
<span class="lineNum">      53 </span><span class="lineNoCov">          0 :     if (num_data_filler == 0) {</span>
<span class="lineNum">      54 </span><span class="lineNoCov">          0 :       filler_param.set_type(&quot;constant&quot;);</span>
<span class="lineNum">      55 </span>            :       filler_param.set_value(0);
<span class="lineNum">      56 </span>            :     } else {
<span class="lineNum">      57 </span><span class="lineNoCov">          0 :       filler_param.CopyFrom(param.data_filler(0));</span>
<span class="lineNum">      58 </span>            :     }
<span class="lineNum">      59 </span>            :     // Refill on each iteration iff not using a constant filler,
<span class="lineNum">      60 </span>            :     // but use the inverse of this rule for the first run.
<span class="lineNum">      61 </span><span class="lineNoCov">          0 :     refill_.resize(1);</span>
<span class="lineNum">      62 </span><span class="lineNoCov">          0 :     refill_[0] = (strcmp(filler_param.type().c_str(), &quot;constant&quot;) == 0);</span>
<span class="lineNum">      63 </span><span class="lineNoCov">          0 :     fillers_.resize(1);</span>
<span class="lineNum">      64 </span><span class="lineNoCov">          0 :     fillers_[0].reset(GetFiller&lt;Dtype&gt;(filler_param));</span>
<span class="lineNum">      65 </span>            :   } else {
<span class="lineNum">      66 </span><span class="lineNoCov">          0 :     refill_.resize(num_top);</span>
<span class="lineNum">      67 </span><span class="lineNoCov">          0 :     fillers_.resize(num_top);</span>
<span class="lineNum">      68 </span><span class="lineNoCov">          0 :     for (int i = 0; i &lt; num_top; ++i) {</span>
<span class="lineNum">      69 </span><span class="lineNoCov">          0 :       fillers_[i].reset(GetFiller&lt;Dtype&gt;(param.data_filler(i)));</span>
<span class="lineNum">      70 </span>            :       // Refill on each iteration iff not using a constant filler,
<span class="lineNum">      71 </span>            :       // but use the inverse of this rule for the first run.
<span class="lineNum">      72 </span>            :       refill_[i] =
<span class="lineNum">      73 </span><span class="lineNoCov">          0 :           (strcmp(param.data_filler(i).type().c_str(), &quot;constant&quot;) == 0);</span>
<span class="lineNum">      74 </span>            :     }
<span class="lineNum">      75 </span>            :   }
<span class="lineNum">      76 </span><span class="lineNoCov">          0 :   for (int i = 0; i &lt; num_top; ++i) {</span>
<span class="lineNum">      77 </span><span class="lineNoCov">          0 :     if (legacy_dims) {</span>
<span class="lineNum">      78 </span><span class="lineNoCov">          0 :       const int num = (param.num_size() == 1) ? param.num(0) : param.num(i);</span>
<span class="lineNum">      79 </span>            :       const int channels =
<span class="lineNum">      80 </span><span class="lineNoCov">          0 :           (param.channels_size() == 1) ? param.channels(0) : param.channels(i);</span>
<span class="lineNum">      81 </span>            :       const int height =
<span class="lineNum">      82 </span><span class="lineNoCov">          0 :           (param.height_size() == 1) ? param.height(0) : param.height(i);</span>
<span class="lineNum">      83 </span>            :       const int width =
<span class="lineNum">      84 </span><span class="lineNoCov">          0 :           (param.width_size() == 1) ? param.width(0) : param.width(i);</span>
<span class="lineNum">      85 </span><span class="lineNoCov">          0 :       top[i]-&gt;Reshape(num, channels, height, width);</span>
<span class="lineNum">      86 </span>            :     } else {
<span class="lineNum">      87 </span><span class="lineNoCov">          0 :       const int shape_index = (param.shape_size() == 1) ? 0 : i;</span>
<span class="lineNum">      88 </span><span class="lineNoCov">          0 :       top[i]-&gt;Reshape(param.shape(shape_index));</span>
<span class="lineNum">      89 </span>            :     }
<span class="lineNum">      90 </span>            :   }
<span class="lineNum">      91 </span>            :   // Run Forward once, with refill_ inverted, to fill the constant Blobs.
<span class="lineNum">      92 </span><span class="lineNoCov">          0 :   this-&gt;Forward(bottom, top);</span>
<span class="lineNum">      93 </span>            :   // Invert the inverted refill_ values to refill the desired (non-constant)
<span class="lineNum">      94 </span>            :   // Blobs in every usual forward pass.
<span class="lineNum">      95 </span><span class="lineNoCov">          0 :   for (int i = 0; i &lt; refill_.size(); ++i) {</span>
<span class="lineNum">      96 </span>            :     refill_[i] = !refill_[i];
<span class="lineNum">      97 </span>            :   }
<span class="lineNum">      98 </span><span class="lineNoCov">          0 : }</span>
<span class="lineNum">      99 </span>            : 
<span class="lineNum">     100 </span>            : template &lt;typename Dtype&gt;
<span class="lineNum">     101 </span><span class="lineNoCov">          0 : void DummyDataLayer&lt;Dtype&gt;::Forward_cpu(const vector&lt;Blob&lt;Dtype&gt;*&gt;&amp; bottom,</span>
<span class="lineNum">     102 </span>            :       const vector&lt;Blob&lt;Dtype&gt;*&gt;&amp; top) {
<span class="lineNum">     103 </span><span class="lineNoCov">          0 :   for (int i = 0; i &lt; top.size(); ++i) {</span>
<span class="lineNum">     104 </span><span class="lineNoCov">          0 :     const int filler_id = (fillers_.size() &gt; 1) ? i : 0;</span>
<span class="lineNum">     105 </span><span class="lineNoCov">          0 :     if (refill_[filler_id]) {</span>
<span class="lineNum">     106 </span><span class="lineNoCov">          0 :       fillers_[filler_id]-&gt;Fill(top[i]);</span>
<span class="lineNum">     107 </span>            :     }
<span class="lineNum">     108 </span>            :   }
<span class="lineNum">     109 </span><span class="lineNoCov">          0 : }</span>
<span class="lineNum">     110 </span>            : 
<span class="lineNum">     111 </span>            : INSTANTIATE_CLASS(DummyDataLayer);
<a name="112"><span class="lineNum">     112 </span><span class="lineCov">          3 : REGISTER_LAYER_CLASS(DummyData);</span></a>
<span class="lineNum">     113 </span>            : 
<span class="lineNum">     114 </span><span class="lineCov">          3 : }  // namespace caffe</span>
</pre>
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